package file;

import java.io.File;

public class FileDemo {
    public static void main(String[] args) {

        File file = new File("./demo.txt");
        String name=file.getName();
        System.out.println(name);
        long length = file.length();
        System.out.println(length);

        boolean cr=file.canRead();
        boolean cw=file.canWrite();
        System.out.println("是否可读"+cr);
        System.out.println("是否可写"+cw);

        boolean isHidden = file.isHidden();
        System.out.println("是否隐藏"+isHidden);
    }
}
